tungsten tubes - An Overview
The density on the sintered W tube might be a bit more compact than that of forged rods. the worth for any sintered 1 will likely be decrease for 80-100mm OD tubes, which may be built each methods. Some normally common tubes never tumble into normal types; the 6AR8, 6JH8 and 6ME8 have quite a few frequent grids, accompanied by a set of beam deflec